81256232

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{216107}}^1$

素因数の和:216160

約数の個数: 16

約数和(自身を含む): 155597760

約数和(自身を除く): 74341528

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 216107, 432214, 864428, 1728856, 10157029, 20314058, 40628116, 81256232]

約数ペア:

[(1, 81256232), (2, 40628116), (4, 20314058), (8, 10157029), (47, 1728856), (94, 864428), (188, 432214), (376, 216107)]